????λ?????? > ?????? > ?????? > ?????? > ??????????跽
??????????跽
??????????
?????????10?????????100??????
?÷??????????????????????????á?????????????????????裬???????????????????????1?Σ????1???Ч????????????????衢????·?????????????????????????????
??Ч???????????棬?ν???
????????????
?????????15?????????5??????????????
?÷??????ζ???ú?????ò?????????????????????1?Σ??????2-3????Ч??
??Ч??????????????????ν???
?????屶??
??????衢?屶??????????????????
?÷?????ζ?????????????????????????1?Ρ?
??Ч???????????????????λ??????
??????????
?????????15????????????0.3?????????????
?÷????3ζ????????????????????????????????????2-3?Σ???????5-7???
??Ч????????????????????ζ?????
?塢?????
??????????????????????????
?÷????2ζ??????????????????????????????????Ρ?
??Ч????????????????棬????????
????????????
?????????????????????????
?÷???????????7?Σ??????????????У????????
??Ч?????????桢???????????????????????
???????
?÷????????????????????в??????????
??Ч??????????????????????????????????????????á?
